Controllable Bi2Sr2CaCu2O8+delta/Au contacts fabricated at liquid-nitrogen temperatures
文献类型:期刊论文
作者 | Zhu, XB ; Zhao, SP ; Chen, GH ; Tao, HJ ; Lin, CT ; Xie, SS ; Yang, QS |
刊名 | PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
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出版日期 | 2004 |
卷号 | 403期号:1-2页码:52 |
关键词 | INTRINSIC JOSEPHSON-JUNCTIONS SINGLE-CRYSTALS SURFACE INTERFACES GROWTH LAYER |
ISSN号 | 0921-4534 |
通讯作者 | Zhao, SP: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Properties of the superconducting surface CuO2 double layers of a cleaved Bi2Sr2CaCu2O8+delta (BSCCO) crystal in contact with An metal films are studied using mesa-structured intrinsic Josephson junctions. We show that a well-defined and experimentally controllable BSCCO/Au contact can be achieved by the stabilization of the (interstitial) oxygen atoms in the surface BiO layers at liquid nitrogen temperature during fabrication. The surface CuO, double layers are found to be in a metallic contact with An films and have a transition temperature T-c' of similar to80 K for a BSCCO crystal with bulk T-c of 91 K. Involvement of impurity atoms or molecules in the BSCCO/Au interface is found to substantially reduce the value of T-c'. (C) 2003 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35104] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zhu, XB,Zhao, SP,Chen, GH,et al. Controllable Bi2Sr2CaCu2O8+delta/Au contacts fabricated at liquid-nitrogen temperatures[J]. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS,2004,403(1-2):52. |
APA | Zhu, XB.,Zhao, SP.,Chen, GH.,Tao, HJ.,Lin, CT.,...&Yang, QS.(2004).Controllable Bi2Sr2CaCu2O8+delta/Au contacts fabricated at liquid-nitrogen temperatures.PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS,403(1-2),52. |
MLA | Zhu, XB,et al."Controllable Bi2Sr2CaCu2O8+delta/Au contacts fabricated at liquid-nitrogen temperatures".PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 403.1-2(2004):52. |
入库方式: OAI收割
来源:物理研究所
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